CN211157789U

CN211157789U - Disposable multifunctional anti-air-intake venous infusion apparatus

Info

Publication number: CN211157789U
Application number: CN201921974687.3U
Authority: CN
Inventors: 杨强云
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-15
Filing date: 2019-11-15
Publication date: 2020-08-04
Anticipated expiration: 2029-11-15

Abstract

The utility model relates to a transfusion device technical field, specifically speaking relates to a disposable multi-functional vein transfusion system of preventing admitting air, including two infusion string bags, the bottom of infusion string bag is connected with the infusion plug, and the bottom of infusion plug is connected with the pipe. The design of the utility model can filter the plastic bottle stopper dropped off due to puncture, and prevent the plastic bottle stopper from entering human body to cause human body damage; the bottle body hanging bag made of soft plastic can be convenient for nurses to hang liquid, avoids the difficulty in liquid discharge caused by different heights of the bottle body, reduces the waiting time increased by taking the net bag back and forth, and reduces the workload; the double-fork infusion apparatus and the infusion bag are combined together, so that the resource waste caused by frequent replacement of the infusion apparatus is reduced, the workload of nurses for replacing the infusion apparatus is reduced, and the nosocomial infection rate of patients is reduced; the air intake prevention Murphy dropper can prevent air intake of a pipeline caused by the completion of infusion, and avoid the work of blood return of the pipeline and liquid level return of a subsequent nurse after the completion of liquid infusion.

Description

Disposable multifunctional anti-air-intake venous infusion apparatus

Technical Field

The utility model relates to a transfusion device technical field, specifically speaking relates to a disposable multi-functional vein transfusion system of preventing admitting air.

Background

The infusion apparatus is a common medical consumable, and a channel between a vein and liquid medicine is established through aseptic treatment for venous infusion, and the existing infusion apparatus has the following defects:

1. when the top end of the existing transfusion device punctures the transfusion bottle, the dropped plastic bottle stopper easily enters the human body along the transfusion tube to cause human body injury.

2. The prior infusion apparatus is not connected with the net bag, so that a nurse is not convenient to hang liquid, and the work load can be increased by taking the net bag back and forth.

3. The existing infusion apparatus needs to wait for the completion of infusion when being replaced, and the workload of replacing the infusion apparatus by a nurse is increased.

4. The existing transfusion device is easy to cause air inlet of a pipeline when not paying attention to replacement after transfusion, and the liquid needs to be returned to the liquid return surface by a nurse after transfusion is finished, so that the infection rate of a patient and the workload of the nurse are easily increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a disposable multifunctional anti-air-intake venous transfusion device, which solves some or some defects in the background technology.

In order to realize the purpose, the utility model provides a disposable multifunctional anti-air-intake vein infusion apparatus, which comprises two infusion string bags, wherein the bottom of the infusion string bag is connected with an infusion plug, the bottom of the infusion plug is connected with a conduit, the bottom of one conduit is provided with a first Y-shaped infusion tube, the bottom of the other conduit is provided with a second Y-shaped infusion tube, the top of the first Y-shaped infusion tube is provided with a first three-way conversion joint, the top of the second Y-shaped infusion tube is provided with a second three-way conversion joint, the top of the first three-way conversion joint is communicated with the adjacent conduit, the top of the second three-way conversion joint is communicated with the adjacent conduit, the first Y-shaped infusion tube and the second Y-shaped infusion tube are both in a Y-shaped structure, one end of the top of the first Y-shaped infusion tube is communicated with the bottom of the first three-way conversion joint, the other end of the top of the first, the infusion device is characterized in that one end of the top of the Y-shaped infusion tube II is communicated with one side of the tee-joint adapter II, the other end of the top of the Y-shaped infusion tube II is communicated with one side of the tee-joint adapter I, the bottom of the Y-shaped infusion tube II is connected with a multifunctional infusion bag, the bottom of the multifunctional infusion bag is connected with an infusion tube, the bottom of the Y-shaped infusion tube I is communicated with the infusion tube, a Murphy dropper is arranged at one end, close to the multifunctional infusion bag, of the infusion tube, and one end, far away from.

Preferably, the top of the transfusion net bag is tightly adhered with a hanging ring.

Preferably, an exhaust pipe is connected to the outside of the infusion plug.

Preferably, the outer wall of the multifunctional infusion bag is provided with scale marks.

Preferably, the infusion tube is provided with an infusion flow rate regulator.

Preferably, the inside of infusion plug is provided with the filter screen, the outside of filter screen closely bonds and has the retainer plate, the outer wall of retainer plate closely bonds with the inner wall of infusion plug, the top of infusion plug is provided with the tip.

Preferably, a sealing plug is arranged inside the Murphy dropper, a groove is formed in the bottom of the Murphy dropper, a liquid leakage hole is formed in the bottom of the groove, and the size of the sealing plug is matched with that of the groove.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in the disposable multifunctional anti-air-intake venous transfusion device, the plastic bottle stopper falling off due to puncture can be filtered through the filter screen, so that the plastic bottle stopper is prevented from entering a human body to cause human body injury.

2. In this disposable multi-functional vein transfusion system of preventing admitting air, can be convenient for the nurse through the infusion string bag and hang liquid, reduce because of the work load that makes a round trip to take the string bag and increase, resources are saved.

3. This disposable multi-functional vein transfusion system of preventing admitting air can reduce the latency of changing the infusion bottle, avoids causing the wasting of resources, reduces the work load that the nurse changed the infusion bottle.

4. In this disposable multi-functional vein transfusion system of preventing admitting air, can prevent through the sealing plug that the infusion from having caused the pipeline to admit air, avoid because of the time that the nurse adjusted the liquid level back after the liquid is infused, reduce patient infection rate simultaneously.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a part of the structure of the infusion plug of the present invention;

FIG. 3 is a schematic view of the inner structure of the Murphy's dropper of the present invention;

fig. 4 is a schematic structural diagram of the piston of the present invention.

In the figure: 1. a transfusion net bag; 11. hanging a ring; 2. a transfusion plug; 21. an exhaust pipe; 22. filtering with a screen; 221. a stationary ring; 23. a tip; 3. a conduit; 4. a Y-shaped infusion tube I; 41. a first three-way conversion joint; 5. a Y-shaped infusion tube II; 51. a tee joint adapter II; 6. a multifunctional infusion bag; 61. scale lines; 62. an on-off valve; 7. a transfusion tube; 71. an infusion flow rate regulator; 72. a needle head; 8. a Mofei dropper; 81. a sealing plug; 811. a plugging block; 812. a liquid leakage net; 82. a groove; 821. and (4) a liquid leakage hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

The utility model provides a disposable multifunctional anti-air-intake vein infusion apparatus, as shown in figures 1-4, comprising two infusion string bags 1, the bottom of the infusion string bag 1 is connected with an infusion plug 2, the infusion string bag 1 can be convenient for nurses to hang infusion bottles, the workload increased by taking the string bag back and forth is reduced, resources are saved, the bottom end of the infusion plug 2 is connected with a conduit 3, the bottom end of one conduit 3 is provided with a Y-shaped infusion tube 4, the bottom end of the other conduit 3 is provided with a Y-shaped infusion tube 5, the top end of the Y-shaped infusion tube 4 is provided with a three-way conversion joint 41, the top end of the Y-shaped infusion tube 5 is provided with a three-way conversion joint two 51, the top end of the three-way conversion joint one 41 is communicated with the adjacent conduit 3, the top end of the three-way conversion joint two 51 is communicated with the adjacent conduit 3, the Y-shaped infusion tube one 4 and, one end of the top of the Y-shaped infusion tube I4 is communicated with the bottom of the tee-joint adapter I41, the other end of the top of the Y-shaped infusion tube I4 is communicated with one side of the tee-joint adapter II 51, one end of the top of the Y-shaped infusion tube II 5 is communicated with one side of the tee-joint adapter II 51, the other end of the top of the Y-shaped infusion tube II 5 is communicated with one side of the tee-joint adapter I41, the bottom of the Y-shaped infusion tube II 5 is connected with the multifunctional infusion bag 6, the bottom of the multifunctional infusion bag 6 is connected with the infusion tube 7, the bottom of the Y-shaped infusion tube I4 is communicated with the infusion tube 7, one end of the infusion tube 7 close to the multifunctional infusion bag 6 is provided with the Murphy dropper 8, one end of the infusion tube 7 far away from the multifunctional infusion bag 6 is connected with the needle 72, and, and then the patient is infused through the needle 72 at one end of the infusion tube 7.

Specifically, the top of infusion string bag 1 closely bonds and has link 11, is convenient for hang infusion string bag 1, conveniently infuses, and the flow direction of liquid can be controlled to two 51 three-way crossover subs, when conveniently changing the infusion bottle, puts into multi-functional infusion bag 6 with remaining liquid medicine in, avoids the nurse to wait for, realizes changing dressings in succession, conveniently carries out the change of infusion bottle.

In addition, an exhaust pipe 21 is connected to the outside of the infusion plug 2 for facilitating the gas discharge inside the conduit 3.

Furthermore, the outer wall of the multifunctional infusion bag 6 is provided with scale marks, so that the volume of the liquid medicine in the multifunctional infusion bag 6 can be conveniently observed.

Further, a switch valve 62 is arranged at the joint of the bottom of the multifunctional infusion bag 6 and the infusion tube 7 and used for controlling the switch of the bottom of the multifunctional infusion bag 6.

Further, the infusion tube 7 is provided with an infusion flow rate adjuster 71 that can adjust the flow rate of the liquid in the infusion tube 7.

Furthermore, the filter screen 22 is arranged in the infusion plug 2, the fixing ring 221 is tightly bonded on the outer side of the filter screen 22, the outer wall of the fixing ring 221 is tightly bonded with the inner wall of the infusion plug 2, the plastic bottle stopper falling off due to puncture can be filtered through the filter screen 22, the plastic bottle stopper is prevented from entering a human body to cause human body damage, the pointed end 23 is arranged at the top of the infusion plug 2, and the infusion plug 2 can be conveniently inserted into an infusion bottle in the infusion string bag 1.

The inside of the Murphy's dropper 8 is provided with the sealing plug 81, the recess 82 has been seted up to the bottom of the Murphy's dropper 8, weeping hole 821 has been seted up to the bottom of recess 82, the size of sealing plug 81 and the size looks adaptation of recess 82, the sealing plug 81 adopts medical plastic material to make, during the infusion, the sealing plug 81 can float inside the Murphy's dropper 8, after the infusion finishes, the sealing plug 81 descends along with the liquid level, thereby block up the weeping hole 821 of recess 82 bottom, thereby can prevent to infuse and finish causing the pipeline to admit air, avoid the time of nurse's recalling the liquid level because of liquid is finished, reduce patient infection rate.

It should be noted that, as shown in fig. 4, the piston 81 is a disc-shaped structure, and can play a role of sealing, so as to prevent air from entering the pipeline below the dropper 8 after the liquid has dripped, a sealing block 811 made of soft material is tightly adhered to the center of the bottom of the piston 81, the size of the sealing block 811 is matched with the size of the leakage hole 821, a leakage net 812 is arranged at a part 1/4 on the outer ring of the bottom of the piston 81, and the leakage net 812 plays a role of flowing into the pipeline below the groove 82 through the filter net 812 when the liquid on the dropper 8 enters a volume enough to support the piston; when no liquid enters the dropper 8, the liquid level in the dropper 8 drops to the lowest level, and the blocking block 811 is tightly attached to the bottom of the groove 82 under the action of gravity, so that the liquid level is prevented from further dropping.

When the disposable multifunctional anti-air-intake venous transfusion device is used, firstly, an infusion bottle is placed in an infusion string bag 1, the infusion string bag 1 is hung on a transfusion rod through a hanging ring 11, a first three-way switching connector 41 and a second three-way switching connector 51 are adjusted, so that liquid medicine flows into a transfusion tube 7 through the bottom end of a first Y-shaped transfusion tube 4, then a needle 72 at one end of the transfusion tube 7 is used for transfusion of a patient, when liquid is changed, another infusion bottle is placed in another infusion string bag 1, the first three-way switching connector 41 and the second three-way switching connector 51 are adjusted, so that liquid medicine in the second infusion bottle flows into a multifunctional infusion bag 6 through a second Y-shaped transfusion tube 5, after the original infusion bottle is finished, liquid medicine of a new infusion bottle flows into the transfusion tube 7 through the bottom end of the first Y-shaped transfusion tube 4 through adjustment of the first three-way switching connector 41 and the second three-way switching connector 51, continuous dressing change is realized, the waiting of nurses is avoided, resources are saved, and the infection rate is reduced.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a disposable multi-functional vein transfusion system of preventing admitting air, includes two infusion string bags (1), its characterized in that: the bottom of infusion string bag (1) is connected with infusion plug (2), the bottom of infusion plug (2) is connected with pipe (3), one of them the bottom of pipe (3) is provided with Y shape transfer line (4), another the bottom of pipe (3) is provided with Y shape transfer line two (5), the top of Y shape transfer line (4) is provided with tee bend conversion joint (41), the top of Y shape transfer line two (5) is provided with tee bend conversion joint two (51), the top and the adjacent pipe (3) intercommunication of tee bend conversion joint one (41), the top and the adjacent pipe (3) intercommunication of tee bend conversion joint two (51), Y shape transfer line one (4) and Y shape transfer line two (5) are Y shape structure, the top one end of Y shape transfer line (4) and the bottom intercommunication of tee bend conversion joint one (41), the utility model discloses a transfusion system, including Y shape transfer line (4), the top other end of Y shape transfer line (4) and one side intercommunication of tee bend crossover sub two (51), the top one end of Y shape transfer line two (5) and one side intercommunication of tee bend crossover sub two (51), the top other end of Y shape transfer line two (5) and one side intercommunication of tee bend crossover sub one (41), the bottom of Y shape transfer line two (5) is connected with multi-functional infusion bag (6), the bottom of multi-functional infusion bag (6) is connected with transfer line (7), the bottom and transfer line (7) intercommunication of Y shape transfer line one (4), the one end that transfer line (7) are close to multi-functional infusion bag (6) is provided with not burette (8), the one end that multi-functional infusion bag (6) were kept away from in transfer line (7) is connected with.

2. The disposable multifunctional anti-air-intake intravenous infusion set according to claim 1, characterized in that: the top of the transfusion net bag (1) is tightly adhered with a hanging ring (11).

3. The disposable multifunctional anti-air-intake intravenous infusion set according to claim 1, characterized in that: the outer side of the transfusion plug (2) is connected with an exhaust pipe (21).

4. The disposable multifunctional anti-air-intake intravenous infusion set according to claim 1, characterized in that: the outer wall of the multifunctional infusion bag (6) is provided with scale marks (61).

5. The disposable multifunctional anti-air-intake intravenous infusion set according to claim 1, characterized in that: the infusion tube (7) is provided with an infusion flow rate regulator (71).

6. The disposable multifunctional anti-air-intake intravenous infusion set according to claim 1, characterized in that: the inside of infusion plug (2) is provided with filter screen (22), the outside of filter screen (22) closely bonds and has retainer plate (221), the outer wall of retainer plate (221) closely bonds with the inner wall of infusion plug (2), the top of infusion plug (2) is provided with tip (23).

7. The disposable multifunctional anti-air-intake intravenous infusion set according to claim 1, characterized in that: a sealing plug (81) is arranged inside the Murphy dropper (8), a groove (82) is formed in the bottom of the Murphy dropper (8), a liquid leakage hole (821) is formed in the bottom of the groove (82), and the size of the sealing plug (81) is matched with that of the groove (82).